fix processing queued requests

proxy.js

@@ -135,6 +135,11 @@ Proxy.prototype.next_socket = function(cb) {
             self.sockets.push(sock);
         }
 
+        // no sockets left to process waiting requests
+        if (self.sockets.length === 0) {
+            return;
+        }
+
         var wait = self.waiting.shift();
         debug('processing queued cb');
         if (wait) {

server.js

@@ -199,6 +199,8 @@ module.exports = function(opt) {
     });
 
     var server = bouncy(function(req, res, bounce) {
+        debug('request %s', req.url);
+
         // if we should bounce this request, then don't send to our server
         if (maybe_bounce(req, res, bounce)) {
             return;